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9130055 = 511215091
BaseRepresentation
bin100010110101…
…000001000111
3122011212002012
4202311001013
54314130210
6523404435
7140414144
oct42650107
918155065
109130055
115176600
12308371b
131b788cc
1412d93cb
15c05305
hex8b5047

9130055 has 12 divisors (see below), whose sum is σ = 12043416. Its totient is φ = 6639600.

The previous prime is 9130031. The next prime is 9130063. The reversal of 9130055 is 5500319.

It is not a de Polignac number, because 9130055 - 210 = 9129031 is a prime.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 9130055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6941 + ... + 8150.

It is an arithmetic number, because the mean of its divisors is an integer number (1003618).

Almost surely, 29130055 is an apocalyptic number.

9130055 is a deficient number, since it is larger than the sum of its proper divisors (2913361).

9130055 is a wasteful number, since it uses less digits than its factorization.

9130055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15118 (or 15107 counting only the distinct ones).

The product of its (nonzero) digits is 675, while the sum is 23.

The square root of 9130055 is about 3021.5980871056. The cubic root of 9130055 is about 209.0055400194.

The spelling of 9130055 in words is "nine million, one hundred thirty thousand, fifty-five".

Divisors: 1 5 11 55 121 605 15091 75455 166001 830005 1826011 9130055